img { 
    -webkit-touch-callout: none;
    max-height: 100%;
    max-width:100%;
}
  
input{
    outline:none;
    box-sizing:border-box;
    border:none;
}
textarea{
    outline:none;
    box-sizing:border-box;
    border:none;
    resize: none;
    color:#333!important;
}
/* 清除默认样式 start */
blockquote, body, button, dd, dl, dt, fieldset, form, h1, h2, h3, h4, h5, h6, hr, input, legend, li, ol, p, pre, td, textarea, th, ul {
    margin: 0;
    padding: 0;
}
body, button, input, select, textarea {
    font: 14px/1.5 tahoma, arial, 'Hiragino Sans GB', '\5b8b\4f53', sans-serif;
}

address, cite, dfn, em, var {
    font-style: normal;
}

code, kbd, pre, samp {
    font-family: courier new, courier, monospace;
}

ol, ul, li {
    list-style: none;
}

input {
    border: 0;
    outline: none;
    color:#333!important;
}

input::-webkit-input-placeholder {
    color: #999!important;
}
input::-moz-placeholder {
    color: #999!important;
}
input::-ms-input-placeholder {
    color: #999!important;
}

textarea::-webkit-input-placeholder {
    color: #999!important;
}
textarea::-moz-placeholder {
    color: #999!important;
}
textarea::-ms-input-placeholder {
    color: #999!important;
}




fieldset, img {
border: 0;
}
img {
vertical-align: top;
}
button {
border-radius: 0;
outline: none;
}
table {
border-collapse: collapse;
border-spacing: 0
}
body, html {

font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",
Roboto,"PingFang SC","Microsoft YaHei","Hiragino Sans GB",
"Helvetica Neue","Helvetica",Arial,"Monaco","Menlo","Consolas",sans-serif;
}
body{
overflow-x:hidden ;
overflow-y: auto;
}

a {
text-decoration: none;
color: black;
}

a:hover , a:active , a:focus {
text-decoration: none;
color: black;
}
i, em {
font-style: normal;
}
b {
font-weight: normal;
}
u {
text-decoration: none;
}
  